what exercises are these and what muscles do they work?

i was wondering what exercises these were and what muscles they work?

has anyone had any experience with any of them before?
 

Attachments

  • gun__1246968721_training07072009_16.jpg
    gun__1246968721_training07072009_16.jpg
    28.2 KB · Views: 238
  • gun__1309874797_training05072011_03.jpg
    gun__1309874797_training05072011_03.jpg
    88.1 KB · Views: 896
  • gun__1309874883_training05072011_08.jpg
    gun__1309874883_training05072011_08.jpg
    78.3 KB · Views: 744
core/stability exercises.
 
Back
Top